A force-ultraviolet-x ray three-mode excited doped organic room temperature phosphorescent material, and a preparation method and application thereof

By preparing doped organic room temperature phosphorescent materials, the problem of the single excitation mode of existing materials has been solved, and stable phosphorescence emission under ultraviolet light, mechanical force and X-ray excitation has been achieved, which is suitable for mechanoluminescence and X-ray imaging.

CN122104216APending Publication Date: 2026-05-29WUYI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WUYI UNIV
Filing Date
2026-01-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing organic room-temperature phosphorescent materials have a single excitation mode, making it difficult to respond simultaneously to ultraviolet light, mechanical force, and X-ray excitation, which limits their application in fields such as biological imaging and underground exploration.

Method used

A multimode excitation material was formed by using doped organic room temperature phosphorescent materials, including halogenated benzophenone as the host compound and a specific guest compound, to prepare the guest compound via the Suzuki reaction and mix it with the host compound.

Benefits of technology

It achieves stable response to ultraviolet light, mechanical force and X-ray excitation under light-free conditions, with diverse excitation modes, and is suitable for mechanoluminescence and X-ray imaging.

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Abstract

The application discloses a force-ultraviolet-X ray three-mode excited doped organic room-temperature phosphorescent material and a preparation method and application thereof. The doped organic room-temperature phosphorescent material comprises a guest compound and a host compound, and the host compound comprises halogenated benzophenone or unsubstituted benzophenone. The doped organic room-temperature phosphorescent material provided by the application can generate stable phosphorescent emission under external force stimulation, ultraviolet light and X ray excitation. Moreover, the preparation method is simple, the cost is low, the excitation mode is various, and the doped organic room-temperature phosphorescent material can emit light in the condition of no light source. The doped organic room-temperature phosphorescent material provided by the application adopts pure organic material, is not doped with metal, the structure is convenient to modify, is more green and economical, and is more in line with the development trend of green chemistry. The material can be used in the field of force-induced light emission and can be applied to the field of X ray imaging.
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